<template>
  <Dialog
    v-model="dialogVisible"
    :maxHeight="'800px'"
    width="80%"
    title="选择商品"
    :before-close="() => closeDialog()"
  >
    <!--    顶部查询项-->
    <el-form :model="form" inline label-width="100px">
      <el-form-item :label="t('productMerge.productname')">
        <el-input
          v-model="form.productname"
          clearable
          :placeholder="'请输入' + t('productMerge.productname')"
          style="width: 250px"
        />
      </el-form-item>
      <el-form-item :label="t('productMerge.sku_product_name')">
        <el-input
          v-model="form.sku_product_name"
          clearable
          :placeholder="'请输入' + t('productMerge.sku_product_name')"
          style="width: 250px"
        />
      </el-form-item>
      <el-form-item :label="t('productMerge.algorithm')">
        <el-select
          v-model="form.algorithm"
          filterable
          :placeholder="'请选择' + t('productMerge.algorithm')"
          clearable
          style="width: 250px"
        >
          <el-option
            v-for="item in algorithmList"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item :label="t('productMerge.brand')">
        <el-select
          v-model="form.brand"
          filterable
          :placeholder="'请选择' + t('productMerge.brand')"
          clearable
          style="width: 250px"
        >
          <el-option
            v-for="item in brandList"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item :label="t('productMerge.currency')">
        <el-select
          v-model="form.currency"
          filterable
          :placeholder="'请选择' + t('productMerge.currency')"
          clearable
          style="width: 250px"
        >
          <el-option
            v-for="item in currencyList"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          />
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleSearch">查询</el-button>
        <el-button icon="Refresh" @click="handleReset">重置</el-button>
      </el-form-item>
    </el-form>
    <!-- 表格主体 -->
    <el-table
      class="m-t-10px"
      :data="dataList"
      highlight-current-row
      stripe
      border
      ref="tableRef"
      v-loading="tableLoading"
      row-key="id"
      :cell-style="{ textAlign: 'center' }"
      :header-cell-style="{ textAlign: 'center' }"
      @selection-change="handleSelectionChange"
    >
      <el-table-column
        type="selection"
        :selectable="isSelectable"
        :reserve-selection="true"
        width="55"
      />
      <el-table-column
        :label="t('productMerge.id')"
        prop="id"
        width="60"
        :show-overflow-tooltip="true"
      />
      <el-table-column
        :label="t('productMerge.productname')"
        prop="productname"
        min-width="150"
        :show-overflow-tooltip="true"
      />
      <el-table-column
        :label="t('productMerge.producturlname')"
        prop="producturlname"
        min-width="150"
        :show-overflow-tooltip="true"
      />
      <el-table-column label="是否已有主视频" prop="pmv_id" :show-overflow-tooltip="true">
        <template #default="scope">
          <el-tag v-if="scope.row.pmv_id" type="success">是</el-tag>
          <el-tag v-else type="danger">否</el-tag>
        </template>
      </el-table-column>
    </el-table>
    <!--    分页-->
    <Pagination
      :total="paginationTotal"
      v-model:page="form.pageIndex"
      v-model:limit="form.pageSize"
      @pagination="getList"
    />
    <template #footer>
      <el-button class="m-r-4" @click="closeDialog"
        >{{ t('system.parameterConfig.cancel') }}
      </el-button>
      <el-button type="primary" @click="submit">{{ t('wholesalOrder.add') }}</el-button>
    </template>
  </Dialog>
</template>

<script setup lang="ts">
import dayjs from 'dayjs'
import Pagination from '@/components/Pagination/index.vue'
import { getGoodsEnumApi } from '@/api/product'
import { getListApi } from '@/api/productMerge'
import { getCurrencyListApi } from '@/api/currency'
import { Dialog } from '@/components/Dialog'
import { ElMessage } from 'element-plus'

const emit = defineEmits(['exposeMultipleData'])
const { t } = useI18n()
const tableRef = ref()

const props = withDefaults(defineProps<{ multiple?: boolean }>(), {
  multiple: false
})

const isReset = ref<boolean>(false)
const dialogVisible = ref<boolean>(false)
const tableLoading = ref<boolean>(false)
const dataList = ref<any[]>([])
const multipleSelection = ref<any[]>([])
const selectionPak = ref<any[]>([])
const currencyList = ref<Array<Record<string, any>>>([])
const paginationTotal = ref<number>(0)
// 存储禁用行的id
const disabledRows = ref(new Set())

// 判断行是否可选
const isSelectable = (row: Record<string, any>) => {
  return !disabledRows.value.has(row.id)
}

const form = ref<Record<string, any>>({
  productname: '',
  sku_product_name: '',
  algorithm: '',
  brand: '',
  currency: '',
  status: '',
  pageIndex: 1,
  pageSize: 15
})
const brandList = ref<Array<Record<string, any>>>([])
const modelList = ref<Array<Record<string, any>>>([])
const algorithmList = ref<Array<Record<string, any>>>([])

//格式化时间
const changeTime = (e: Date[]) => {
  if (e && e.length > 0) {
    form.value.start_time = dayjs(e[0]).format('YYYY-MM-DD 00:00:00')
    form.value.end_time = dayjs(e[1]).format('YYYY-MM-DD 23:59:59')
  } else {
    form.value.start_time = null
    form.value.end_time = null
  }
}

// 初始化禁用行
const initDisabledRows = (disabledVal: Record<string, any>[]) => {
  if (disabledVal?.length) {
    disabledRows.value = new Set(disabledVal.map((item) => item.id))
  }
}

//批量勾选
const handleSelectionChange = (val: any[]) => {
  if (val.length > 1 && !props.multiple) {
    // 如果选中的行数超过一行， 并且不允许多选，清除之前的选中项，只保留最新的选中项
    const latestSelection = val[val.length - 1]
    tableRef.value.clearSelection()
    tableRef.value.toggleRowSelection(latestSelection, true)
    multipleSelection.value = [latestSelection]
  } else {
    multipleSelection.value = val
  }
}

//点击添加按钮
const submit = () => {
  if (!multipleSelection.value.length) return ElMessage.warning('请勾选商品')
  if (isReset.value) {
    const merge = selectionPak.value.concat(multipleSelection.value)
    emit('exposeMultipleData', deduplication(merge))
  } else {
    emit('exposeMultipleData', multipleSelection.value)
  }
  closeDialog()
}

//判断数组每一项指定字段是否相同
const areIdsEqual = (array: any[], key?: string) => {
  const firstId = array[0][key ?? 'id']
  return array.every((item: Record<string, any>) => item[key ?? 'id'] === firstId)
}

//一维数组去重
const deduplication = (val: any[], key?: string) => {
  if (!val || !val.length) return
  return val.reduce((acc, item) => {
    if (!acc.some((x: Record<string, any>) => x[key ?? 'id'] === item[key ?? 'id'])) {
      acc.push(item)
    }
    return acc
  }, [])
}

//点击取消关闭弹框
const closeDialog = () => {
  reset()
  dialogVisible.value = false
}

//获取枚举
const getDropDownBoxInfo = async () => {
  const resp = await getGoodsEnumApi({ field: 'all' })
  brandList.value = resp.data.brand
  modelList.value = resp.data.model
  const currencyResp = await getCurrencyListApi({})
  currencyList.value = currencyResp.data.list
  algorithmList.value = resp.data.algorithm
}

//初始化请求
const getList = async () => {
  tableLoading.value = true
  const params = JSON.parse(JSON.stringify(form.value))
  delete params.date
  const resp = await getListApi(params)
  dataList.value = resp.data.list
  paginationTotal.value = resp.data.total
  // paginationTotal.value = 5
  tableLoading.value = false
}

//重置查询项
const reset = (isRequest?: boolean) => {
  form.value = {
    productname: '',
    sku_product_name: '',
    algorithm: '',
    brand: '',
    currency: '',
    status: '',
    pageIndex: 1,
    pageSize: 15
  }
  isReset.value = false
  paginationTotal.value = 0
  multipleSelection.value = []
  nextTick(() => {
    tableRef!.value!.clearSelection()
  })
  if (isRequest) {
    getList()
    isReset.value = true
  }
}

const handleSearch = () => {
  initialize([], [])
}

const initialize = (selectionVal: any[], disabledVal?: any[]) => {
  getDropDownBoxInfo()
  getList()
  console.log('selectionVal', selectionVal)
  if (disabledVal && disabledVal.length) {
    // 初始化禁用行
    initDisabledRows(disabledVal)
  }

  selectionPak.value = selectionVal
  if (!selectionVal || !selectionVal.length) return
  selectionVal.forEach((item: Record<string, any>) => {
    nextTick(() => {
      tableRef!.value!.toggleRowSelection(item, true)
    })
  })
}

const handleReset = () => {
  reset(true)
}

defineExpose({
  dialogVisible,
  initialize
})
</script>

<style lang="less" scoped></style>
